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Radiant|Natural|GIA

0.82ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7458367978

Certificate GIA 7458367978

Diamond specifications and retailer prices

From €1,610 EUR
$1,799 USD
As of October 30, 2026
Save €2,503 EUR (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,113 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.82ct natural radiant diamond

This 0.82ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7458367978. Listed at 21 retailers as of October 30, 2026, with prices from €1,610 to €4,113, a €2,503 spread on the same certified stone. NZ Jewellers lists it at €4,113. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.82
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7458367978
Dimensions6.43 × 4.73 × 3.24 mm
L/W Ratio1.36
Top View
6.43 mm4.73 mm0.82 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7458367978
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,113 EUR|Low: €1,610 EUR|High: €4,113 EUR|Avg: €2,326 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 5€1,610 EUR
Retailer 3€1,634 EUR
Retailer 13€1,782 EUR
Retailer 15€1,782 EUR
Retailer 14€1,864 EUR
Retailer 7€1,899 EUR
Retailer 8€1,907 EUR
Retailer 4€2,021 EUR
Retailer 16€2,056 EUR
Retailer 10€2,159 EUR
Retailer 6€2,419 EUR
Retailer 12€2,457 EUR
Retailer 2€2,480 EUR
Retailer 11€2,930 EUR
Retailer 9€3,447 EUR
NZ Jewellers€4,113 EUR

30 data points across 16 retailers

21 retailers€1,610 EUR to €4,113 EUR

B+
Cheapest Retailer
-
€1,610 EUR
$1,799 USD
B+
Retailer 2
-
€1,634 EUR
$1,825 USD
View
B+
Retailer 3
-
€1,757 EUR
$1,963 USD
View
B+
Retailer 4
-
€1,782 EUR
$1,991 USD
View
B+
Retailer 5
-
€1,782 EUR
$1,991 USD
View
B
Retailer 6
-
€1,837 EUR
$2,053 USD
View
B
Retailer 7
-
€1,864 EUR
$2,083 USD
View
B
Retailer 8
-
€1,899 EUR
$2,122 USD
View
B
Retailer 9
-
€1,907 EUR
$2,130 USD
View
B
Retailer 10
-
€2,014 EUR
$2,250 USD
View
B
Retailer 11
-
€2,014 EUR
$2,250 USD
View
B
Retailer 12
-
€2,021 EUR
$2,258 USD
View
B
Retailer 13
-
€2,056 EUR
$2,297 USD
View
B
Retailer 14
-
€2,086 EUR
$2,330 USD
View
B
Retailer 15
-
€2,159 EUR
£1,899 GBP
View
Retailer 16
-
€2,419 EUR
A$4,158 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
€2,457 EUR
View
B
Retailer 18
-
€2,480 EUR
£2,182 GBP
View
B
Retailer 19
-
€2,930 EUR
ZAR 52,883 ZAR
View
B
Retailer 20
-
€3,447 EUR
£3,032 GBP
View
Most Expensive
B
NZ Jewellers
c6cc7e44-60f4-4575-8093-7cb2bc4a239d · Oct 30
€4,113 EUR
$4,595 USD
View
20 more retailers have this diamond
Prices start from €1,610 EURSave up to €2,503 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.82ct Radiant
€1,610 EUR